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author	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Sun, 7 Feb 2010 13:42:52 +0000 (13:42 +0000)
committer	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Sun, 7 Feb 2010 13:42:52 +0000 (13:42 +0000)
commit	0d9f1189f3df5ce5c0efc3ecadc7c0a4f75b202d
tree	0fbca980303c232d16d4c5e497733ca6ff9c94ae	tree \| snapshot
parent	fbe4934017022372b4a249cc604a97e04df9b7c7	commit \| diff

2010-02-07 Richard Guenther <rguenther@suse.de>

PR middle-end/42956
* gimplify.c (gimple_fold_indirect_ref): Avoid generating
new ARRAY_REFs on variable size element or minimal index arrays.
Complete.
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
gimple_fold_indirect_ref.

* gcc.c-torture/compile/pr42956.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156571 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/gimplify.c		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/gcc.c-torture/compile/pr42956.c	[new file with mode: 0644]	blob
gcc/tree-ssa-loop-ivopts.c		diff \| blob \| history

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